4″ Utility Gauges with Stainless Steel Case and Brass Internals – Models 1555, 1558

The 4” versions of the Model 1555 and 1558 liquid-fillable gauges combine low cost and high accuracy with a rugged stainless steel case and brass internals for corrosive and high vibration environments. Typical applications include pumps, compressors, HVAC, petrochemical processing and power generation. They come in 18 vacuum, compound and gauge pressure ranges. Glycerin is standard fill fluid, with silicone, mineral oil or dry (unfilled) available upon request.